Starcall rates

These numbers are computed from the game's data at every release, with the same method as the Rates & rules screen of the game. None of them is typed by hand.

At a glance

Each kind of constellation has its own rules and its own counter.

Limited constellation

Base rates: 5★ 1% · 4★ 6%
5★ with guarantees: 1.776%
One 5★ on average every: 56.3 calls
Rising 5★ chance: from call 75, +2% per call
5★ guaranteed within: 90 calls
4★ or higher within: 10 calls
Featured 5★: 50%, then guaranteed

Counter shared by the limited hero constellations

Weapon constellation

Base rates: 5★ 0.8% · 4★ 6%
5★ with guarantees: 1.814%
One 5★ on average every: 55.1 calls
Rising 5★ chance: from call 65, +2% per call
5★ guaranteed within: 80 calls
4★ or higher within: 10 calls
Featured 5★: always

Counter shared by the weapon constellations

Permanent constellation

Base rates: 5★ 1% · 4★ 6%
5★ with guarantees: 1.776%
One 5★ on average every: 56.3 calls
Rising 5★ chance: from call 75, +2% per call
5★ guaranteed within: 90 calls
4★ or higher within: 10 calls

Counter shared by the permanent constellations

Constellations

Every result of each constellation, with its rate once the guarantees are counted.

Permanent constellation

Starlit Wish

Always open

Rules

A call costs 200 Astra; ten calls cost 1,800 Astra.
At least one 4★ or higher every 10 calls.
From call 75 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 90 at the latest.
The counters carry over between constellations of the same kind.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.
On average, one 5★ every 56.3 calls.

Rate of each result

★★★★★base 1% · with guarantees 1.776%
Result	Rate
Thanea	0.444%
Teruan	0.444%
Calyphe	0.444%
Marcane	0.444%

★★★★base 6% · with guarantees 12.229%
Result	Rate
Sefa	0.764%
Ostav	0.764%
Brenno	0.764%
Lehua	0.764%
Hestra	0.764%
Lior / Liora	0.764%
Galen	0.764%
Runa	0.764%
Bridge-Builder's Hammer	0.874%
Copyist's Ledger	0.874%
Lamplighter's Chain	0.874%
Orchard Staff	0.874%
Twin Tally Knives	0.874%
Vigil-Keeper's Sword	0.874%
Warden's Hook	0.874%

★★★base 93% · with guarantees 85.995%
Result	Rate
Bardek	7.818%
Ennia	7.818%
Mirri	7.818%
Medran	7.818%
Nelra	7.818%
Arvel	7.818%
Edra	7.818%
Thevin	7.818%
Bell-Ringer's Chain	2.932%
Ember Jar	2.932%
Ferry Pole	2.932%
Messenger's Blade	2.932%
Pruning Knife	2.932%
Quarry Mallet	2.932%
Shepherd's Staff	2.932%
Village Drum	2.932%

Limited constellation

After the Storm

From 1 October 2026 to 1 January 2027 (UTC)

Rules

A call costs 200 Astra; ten calls cost 1,800 Astra.
At least one 4★ or higher every 10 calls.
From call 75 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 90 at the latest.
A 5★ has a 50% chance to be the featured one; if not, the next 5★ is.
The counters carry over between constellations of the same kind.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.
On average, one 5★ every 56.3 calls and the featured one every 84.5 calls.

Rate of each result

★★★★★base 1% · with guarantees 1.776%
Result	Rate
ZephyraFeatured	1.184%
Thanea	0.197%
Teruan	0.197%
Calyphe	0.197%

★★★★base 6% · with guarantees 12.229%
Result	Rate
Sefa	0.764%
Ostav	0.764%
Brenno	0.764%
Lehua	0.764%
Hestra	0.764%
Lior / Liora	0.764%
Galen	0.764%
Runa	0.764%
Bridge-Builder's Hammer	0.874%
Copyist's Ledger	0.874%
Lamplighter's Chain	0.874%
Orchard Staff	0.874%
Twin Tally Knives	0.874%
Vigil-Keeper's Sword	0.874%
Warden's Hook	0.874%

★★★base 93% · with guarantees 85.995%
Result	Rate
Bardek	14.333%
Ennia	14.333%
Mirri	14.333%
Bell-Ringer's Chain	5.375%
Ember Jar	5.375%
Ferry Pole	5.375%
Messenger's Blade	5.375%
Pruning Knife	5.375%
Quarry Mallet	5.375%
Shepherd's Staff	5.375%
Village Drum	5.375%

Weapon constellation

Kindled Arms

From 1 October 2026 to 1 January 2027 (UTC)

Rules

A call costs 200 Astra; ten calls cost 1,800 Astra.
At least one 4★ or higher every 10 calls.
From call 65 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 80 at the latest.
Every 5★ is the featured one.
The counters carry over between constellations of the same kind.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.
On average, one 5★ every 55.1 calls.

Rate of each result

★★★★★base 0.8% · with guarantees 1.814%
Result	Rate
Last Ledger EmberFeaturedSignature weapon of Kaelen	1.814%

★★★★base 6% · with guarantees 12.21%
Result	Rate
Bridge-Builder's Hammer	1.744%
Copyist's Ledger	1.744%
Lamplighter's Chain	1.744%
Orchard Staff	1.744%
Twin Tally Knives	1.744%
Vigil-Keeper's Sword	1.744%
Warden's Hook	1.744%

★★★base 93.2% · with guarantees 85.976%
Result	Rate
Bell-Ringer's Chain	10.747%
Ember Jar	10.747%
Ferry Pole	10.747%
Messenger's Blade	10.747%
Pruning Knife	10.747%
Quarry Mallet	10.747%
Shepherd's Staff	10.747%
Village Drum	10.747%

Limited constellation

Kindled Oath

From 1 October 2026 to 1 January 2027 (UTC)

Rules

A call costs 200 Astra; ten calls cost 1,800 Astra.
At least one 4★ or higher every 10 calls.
From call 75 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 90 at the latest.
A 5★ has a 50% chance to be the featured one; if not, the next 5★ is.
The counters carry over between constellations of the same kind.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.
On average, one 5★ every 56.3 calls and the featured one every 84.5 calls.

Rate of each result

★★★★★base 1% · with guarantees 1.776%
Result	Rate
KaelenFeatured	1.184%
Thanea	0.197%
Teruan	0.197%
Calyphe	0.197%

★★★★base 6% · with guarantees 12.229%
Result	Rate
Sefa	0.764%
Ostav	0.764%
Brenno	0.764%
Lehua	0.764%
Hestra	0.764%
Lior / Liora	0.764%
Galen	0.764%
Runa	0.764%
Bridge-Builder's Hammer	0.874%
Copyist's Ledger	0.874%
Lamplighter's Chain	0.874%
Orchard Staff	0.874%
Twin Tally Knives	0.874%
Vigil-Keeper's Sword	0.874%
Warden's Hook	0.874%

★★★base 93% · with guarantees 85.995%
Result	Rate
Bardek	14.333%
Ennia	14.333%
Mirri	14.333%
Bell-Ringer's Chain	5.375%
Ember Jar	5.375%
Ferry Pole	5.375%
Messenger's Blade	5.375%
Pruning Knife	5.375%
Quarry Mallet	5.375%
Shepherd's Staff	5.375%
Village Drum	5.375%

Weapon constellation

Stillwind Arms

From 1 October 2026 to 1 January 2027 (UTC)

Rules

A call costs 200 Astra; ten calls cost 1,800 Astra.
At least one 4★ or higher every 10 calls.
From call 65 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 80 at the latest.
Every 5★ is the featured one.
The counters carry over between constellations of the same kind.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.
On average, one 5★ every 55.1 calls.

Rate of each result

★★★★★base 0.8% · with guarantees 1.814%
Result	Rate
Eye of the StormFeaturedSignature weapon of Zephyra	1.814%

★★★★base 6% · with guarantees 12.21%
Result	Rate
Bridge-Builder's Hammer	1.744%
Copyist's Ledger	1.744%
Lamplighter's Chain	1.744%
Orchard Staff	1.744%
Twin Tally Knives	1.744%
Vigil-Keeper's Sword	1.744%
Warden's Hook	1.744%

★★★base 93.2% · with guarantees 85.976%
Result	Rate
Bell-Ringer's Chain	10.747%
Ember Jar	10.747%
Ferry Pole	10.747%
Messenger's Blade	10.747%
Pruning Knife	10.747%
Quarry Mallet	10.747%
Shepherd's Staff	10.747%
Village Drum	10.747%

Free calls

A free call is a series of free draws of ten calls. You keep the draw you prefer.

Free call

First Call

Given to every new account

Rules

A draw is ten calls at the normal rates, with fresh counters. A 5★ is guaranteed on draws 1, 10, 20, 30, 40, 50.
Up to 50 draws. You can answer any draw already heard; the others return to the sky.
The draws never change the counters of the other constellations.
At least one 4★ or higher every 10 calls.
From call 75 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 90 at the latest.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.

Rate of each result

★★★★★base 1% · with guarantees 1.776%
Result	Rate
Thanea	0.444%
Teruan	0.444%
Calyphe	0.444%
Marcane	0.444%

★★★★base 6% · with guarantees 12.229%
Result	Rate
Sefa	0.941%
Ostav	0.941%
Brenno	0.941%
Lehua	0.941%
Hestra	0.941%
Bridge-Builder's Hammer	1.075%
Copyist's Ledger	1.075%
Lamplighter's Chain	1.075%
Orchard Staff	1.075%
Twin Tally Knives	1.075%
Vigil-Keeper's Sword	1.075%
Warden's Hook	1.075%

★★★base 93% · with guarantees 85.995%
Result	Rate
Bardek	8.6%
Ennia	8.6%
Medran	8.6%
Nelra	8.6%
Arvel	8.6%
Edra	8.6%
Thevin	8.6%
Bell-Ringer's Chain	3.225%
Ember Jar	3.225%
Ferry Pole	3.225%
Messenger's Blade	3.225%
Pruning Knife	3.225%
Quarry Mallet	3.225%
Shepherd's Staff	3.225%
Village Drum	3.225%

Free call

Second Call

Opens after chapter 5 of the story

Rules

A draw is ten calls at the normal rates, with fresh counters. A 5★ is guaranteed on draws 1, 10, 20, 30, 40, 50.
Up to 50 draws. You can answer any draw already heard; the others return to the sky.
The draws never change the counters of the other constellations.
At least one 4★ or higher every 10 calls.
From call 75 without a 5★, the 5★ chance rises by 2% per call.
A 5★ is guaranteed by call 90 at the latest.
A hero you already have gains an Ascension rank, up to 6. Beyond it: 15 Stardust (3★), 40 (4★), 200 (5★).
Every weapon is a copy of its own: equip it, merge it into another copy (Accord) or dismantle it into Stardust.

Rate of each result

★★★★★base 1% · with guarantees 1.776%
Result	Rate
Thanea	0.444%
Teruan	0.444%
Calyphe	0.444%
Marcane	0.444%

★★★★base 6% · with guarantees 12.229%
Result	Rate
Sefa	0.941%
Ostav	0.941%
Brenno	0.941%
Lehua	0.941%
Hestra	0.941%
Bridge-Builder's Hammer	1.075%
Copyist's Ledger	1.075%
Lamplighter's Chain	1.075%
Orchard Staff	1.075%
Twin Tally Knives	1.075%
Vigil-Keeper's Sword	1.075%
Warden's Hook	1.075%

★★★base 93% · with guarantees 85.995%
Result	Rate
Bardek	8.6%
Ennia	8.6%
Medran	8.6%
Nelra	8.6%
Arvel	8.6%
Edra	8.6%
Thevin	8.6%
Bell-Ringer's Chain	3.225%
Ember Jar	3.225%
Ferry Pole	3.225%
Messenger's Blade	3.225%
Pruning Knife	3.225%
Quarry Mallet	3.225%
Shepherd's Staff	3.225%
Village Drum	3.225%